This Glorious Gallery Highlights A Myriad Optical Delights

The International Year of Light continues with a beautiful gallery celebrating all aspects of light: multispectral astronomical, technological innovations, bioluminescence, eclipses, and even noctilucent clouds. I'll say this for it: this is the most visually interesting and diverse "Year of..." celebration! » 1/28/15 2:32am 1/28/15 2:32am

This Active Herculean Galaxy Is A Beautiful Start To The New Year

Start the year off with something beautiful: this is Hercules A, a galaxy 1.9 billion light years away. This beauty hides a bite: its central black hole is a devouring monster 1,000 times the mass of our own Sagittarius A* with screaming jets nearly a million light years out. » 1/01/15 6:00pm 1/01/15 6:00pm